morgan appeared via video link and denied ordering phone hacking when he was editor of rupert murdoch's "news of the world" or "the daily mirror." news of the world was shut down after it was discovered the paper hacked into the voice mails of a murdered teen. >>> and sanjay, nasa scientists are celebrating the discovery of two new planets. the planets marked the first discovery of planets close to earth in terms of size. sanjay, i hate to break it to you, don't plan any trips. scientists say the planets are too close to the sun and too hot for human habitation. >> i heard about 800 degrees on these planets, but it's the first time we've found planets that are so close in size to earth. absolutely fascinating stuff. stick arched with ound. >>> coming up, a fascinating story about a new story in forensic science. there's a man in texas convicted of killing his wife. the testimony that put him in prison was about blood spatter at the scene. just how reliable is that sort of evidence? we're going to take a close look at the case and also why some people are suspecting junk science could ha